40421148117601 has 8 divisors (see below), whose sum is σ = 43177613712264. Its totient is φ = 37706765967360.

The previous prime is 40421148117557. The next prime is 40421148117629. The reversal of 40421148117601 is 10671184112404.

It can be written as a sum of positive squares in 4 ways, for example, as 2431491336976 + 37989656780625 = 1559324^2 + 6163575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40421148117601 - 2⁹ = 40421148117089 is a prime.

It is a super-3 number, since 3×40421148117601³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40421148117631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10520859120 + ... + 10520862961.

It is an arithmetic number, because the mean of its divisors is an integer number (5397201714033).

Almost surely, 2^{40421148117601} is an apocalyptic number.

It is an amenable number.

40421148117601 is a deficient number, since it is larger than the sum of its proper divisors (2756465594663).

40421148117601 is a wasteful number, since it uses less digits than its factorization.

40421148117601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041722211.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 40421148117601 in words is "forty trillion, four hundred twenty-one billion, one hundred forty-eight million, one hundred seventeen thousand, six hundred one".